Use this functionality to do the following:
| 
 1   | 
 Select Database Management | Delete Data node in the treeview.  | 
| 
 2   | 
 Select the Lync & Skype for Business Server Object Data node.  | 
| 
 5   | 
 Click Get Range to view the date range for the actual data.  | 
| 
 6   | 
 Click Delete Object.  | 
| 
 1   | 
 Select Database Management | Delete Data node in the treeview.  | 
| 
 2   | 
 Select the Lync & Skype for Business Server Report Data node.  | 
| 
 5   | 
 Click Get Range to view the date range for the actual data.  | 
| 
 6   | 
 Click Delete Object.  |